In any existing suburb, you won't get widespread purchase and demolition of existing buildings, rebuilding in a new footprint, and occupancy by businesses in a 10-year timeframe.
Check out this tweet series for many examples: https://twitter.com/search?q=turns%20into%20(from%3Amnolangr...
The dates there are just when the street view photos were taken. All of those smaller apartment buildings can be built in under a year, and 1-3 years for a highrise.